okButton = (Button) dialog.getWidget("OKButton");
customComponents = new HashMap();
activeComponents = new ArrayList();
loadCustomComponent("hig", "HIG_Row", new IntegerValidator());
loadCustomComponent("hig", "HIG_Column", new IntegerValidator());
loadCustomComponent("hig", "HIG_Width", new IntegerValidator());
loadCustomComponent("hig", "HIG_Height", new IntegerValidator());
loadCustomComponent("hig", "HIG_Alignment", null);
loadCustomComponent("border", "Border_Alignment", null);
loadCustomComponent("box", "Box_AlignX", new FloatValidator());